SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB02671

Signal sequence   MTRIKINARRIFSLLIPFFFFTSVHA

Length  26

Organism  Escherichia coli (strain K12)

UniProt ID  P0ABK9,

Motif  1..26



Activity Information


Pathway  Sec

Natural/Artificial  Natural

Subcellular location  Periplasmic space

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB02671.cif

Structure  SPKB02671.cif
Very high (pLDDT > 90)
Confident (90 > pLDDT > 70)
Low (70 > pLDDT > 50)
Very low (pLDDT < 50)
Loading PAE…
Expected Position Error (Ångströms)


Physicochemical Information


Molecular weight  3126.80224

Aliphatic index  108.8461538

Isoelectric point  12.80742811

Charge (pH=7)   4.088588423

Topological polar surface area  1146.44

Aromaticity  0.192307692

Average rotatable bonds  3.846153846

Number of hydrogen bond donors  42

Number of hydrogen bond acceptors  38

X logP energy  -5.53029

Hydropathy 



Literature Information


Title  Regulation and sequence of the structural gene for cytochrome c552 from Escherichia coli: not a hexahaem but a 50 kDa tetrahaem nitrite reductase.

DOI  10.1111/j.1365-2958.1993.tb01255.x,

Publication Year  1993

PubMed ID  7934939,

Patent ID  NA,



Faculty of Applied Sciences, Macao Polytechnic University, Macao, China.